Kit includes: (2) 100169 15W-50 Briggs Oil, (1) 842921 Briggs Oil Filter, (1) Oil absorbent pad Briggs & Stratton and Vanguard Warranty Certified Oil Oil manufactured in the USA Oil absorbent pad prevents spilling on floors and other surfaces Yellow 3-n-1 Advanced Fuel Treatment by Power Performance 2oz Bottle Treats 10 gallons gas Vanguard synthetic performance engine oil is warranty certified and suitable for all ail cooled 4-cycle small engines. *The use of this high quality detergent oil assures compliance with Briggs & Stratton and Vanguard Warranty requirements regarding the use of appropriate oil. Recommended for use in lawn and garden equipment and pressure washers. Especially effective in continues use commercial/industrial equipment. The use of synthetic oil does not alter required oil change intervals in Briggs & Stratton or Vanguard engines.